ty that the following equation is an identity tan 80 tan 80

Last updated: 7/22/2023

ty that the following equation is an identity tan 80 tan 80 tan 40 2 tan 40 To venty the identity start with the more complicated side and transform it to look like the other side Choose the correct transformation and transform the expression a tan 80 tan 80 tan 40 0 Factor out the greatest common factor Apply an even odd identity Apply a cofunction identity